1215367041

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{63113}}^1$

素因数の和:63261

約数の個数: 24

約数和(自身を含む): 1899478944

約数和(自身を除く): 684111903

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 19257, 63113, 189339, 441791, 1325373, 3092537, 8267803, 9277611, 24803409, 57874621, 173623863, 405122347, 1215367041]

約数ペア:

[(1, 1215367041), (3, 405122347), (7, 173623863), (21, 57874621), (49, 24803409), (131, 9277611), (147, 8267803), (393, 3092537), (917, 1325373), (2751, 441791), (6419, 189339), (19257, 63113)]